A strong chain designed speficially for E-Bikes and to be able to work efficiently under the stress and loads that E-bikes put on the drivetrain. 1/2' X 11/128' Pin Length: 5.65 mm Colour: Dark Silver Hi-Performance Triple X-Durability Anti Rust/e-Bike Non Directional EcoProTeQ coated Mid-motor e-Bike 11-speed derailleur systems
